<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
		body{
			margin: 0;
			padding: 0;
		}
			#d1{
				position: absolute;
				width: 100%;
				top: 0;
				bottom: 100px;
				background: #ccc;
			}
			.d2{
				position: absolute;
				width: 50%;
				height: 50%;
				background: #666;
				text-align: center;
				top: 25%;
				left: 25%;
			}
			.d2 img{
				height: 100%;
			}
		</style>
	</head>
	<body>
		<div id="d1">
			<div class="d2">
				<img src="img2/main_img.png"/>
			</div>
			
		</div>
	</body>
</html>
